import java.sql.*;
import java.util.Scanner;

class Input{
    public static void main(String args[]){
        Scanner in = new Scanner(System.in);
        String str = in.next(); 
        System.out.println(str);
        System.err.println("Error");
        //System.exit(2);
        Date date=new Date( System.currentTimeMillis() );
        System.out.println(date.toString());
        System.out.println( Math.PI );
    }
}
